package com.wx.javacode.extend_;

/**
 * ClassName:Extends02
 * Package :com.wx.javacode.extend_
 * Description :
 *
 * @Author : coder_mu
 * @Create : 2023/5/17 - 10:10
 */
public class Extends02 {
    public static void main(String[] args) {
//        Sub sub = new Sub();
//        int n4 = sub.getN4();
//        sub.sayOk();
//        System.out.println(n4);
//        Sub sub1 = new Sub("jack",19);
        Sub tom = new Sub("tom");
    }
}
